ReviewsLevel meter

Liquid Level Sensor，Wireless Ultrasonic Tank Liquid Depth Level Meter Ultrasonic Level Gauge Water Tank Level Gauge with Temperature Display

【PREMIUM QUALITY&CONVENIENT TO USE】This liquid level sensor adopts of anti-corrosion material,excellent anti-corrosion performance and durable.Anti blocking design,easy to clean.This meter monitors tank liquid depth level, and displays on a 10-element LCD bar graph.Displays indoor temperature (℉ or ℃) and tank temperature (℉ or ℃) at the same time..
【PRODUCT PARAMETERS】 Indoor Temperature Range: 0~60℃.
Transmission Range: 100 meters(300 feet)in open area..
【DETECTION FUNCTION】The ultrasonic level gauge transmits wirelessly within 100 meters of an open area. It can detect the height of the page in the tank, the temperature in the relevant area, the over-limit alarm in the tank, and record the minimum/maximum value of the tank body level..
【HIGHLY ACCURATE】High stability, high sensitivity non contact liquid level sensor , strong anti-interference ability, free from external electromagnetic interference, special treatment for power frequency interference and common mode interference, to be compatible with 5V power adapters on the market..

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Canon AE-1 35mm Film Camera w/ 50mm 1 1.8 Lens

35mm SLR (Single-Lens-Reflex) camera with electronically controlled AE (Automatic Exposure) and focal plane shutter..
Canon FD series interchangeable lenses with full aperture metering and AE coupling. Canon FL series with stopped-down metering..
Standard lenses for the Canon AE are Canon FD 55mm f/1.2 S.S.C, Canon FD 50mm f/1.4 S.S.C, Canon FD 50mm f/1.8 S.C..
Canon Breech-Lock mount, Canon FD, FL and R lenses can be used. The viewfinder is fixed eye-level pentaprism with a field of view that is 93.5% vertical and 96% horizontal coverage of the actual picture.
Viewfinder information includes aperture scale with meter needle and stopped-down metering which also serves as a battery charge level check mark..

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Nikon FM2 SLR manual focus film camera with titanium shutter

35mm SLR (Single-Lens-Reflex) camera with electronically controlled AE (Automatic Exposure) and focal plane shutter..
Canon FD series interchangeable lenses with full aperture metering and AE coupling. Canon FL series with stopped-down metering..
Standard lenses for the Canon AE are Canon FD 55mm f/1.2 S.S.C, Canon FD 50mm f/1.4 S.S.C, Canon FD 50mm f/1.8 S.C..
Canon Breech-Lock mount, Canon FD, FL and R lenses can be used. The viewfinder is fixed eye-level pentaprism with a field of view that is 93.5% vertical and 96% horizontal coverage of the actual picture.
Viewfinder information includes aperture scale with meter needle and stopped-down metering which also serves as a battery charge level check mark..

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Canon EF 25 II Extension Tube for EOS Digital Cameras

Retains all metering and AF functions with most CANON EF lenses.
Exposure compensation is often required with cameras other than the EOS-1 Series..
High level water and dust resistance -- suitable for use in heavy rain.
O-ring seals protect mounts and release lever.

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YINMIK Digital pH Meter TDS Meter Combo Accurate Measurement for pH TDS EC Temp with ATC, 2nd Generation Water Quality Tester with Horizontal Display for Hydroponic Swimming Pool Aquarium

[Fully Meet the Needs of Hydroponic Growers] pH Meter: Monitoring the pH level of the hydroponic nutrient solution to ensure it can be maximum accessed by the plants. TDS & EC Meter: Keep tracking of the amount of nutrients in your solution to prevent it from being too high or too low and hindering the healthy growth of plants..
[Helpful for Aquarist] pH Meter: Keep the balance of pH value of fish tank, drastic fluctuations in pH value can seriously damage the survival environment of fish. TDS & EC Meter: Monitor the amount of ionic salts in the tank to remind fish keepers when to change the water to balance the ratio of various substances..
[Friendly for Pool Owners] pH Meter: Keep the pool water at the right pH level, which is friendly to swimmers' skin and eyes. TDS & EC Meter: Keep the TDS value of the pool water appropriate can extend the life of the pool equipment..
[2nd Generation pH TDS Meter Combo] Tired of using 1st generation yellow ones with small vertical reading display? The screen of YINMIK 2nd pH TDS meter combo is designed for horizontal display, when you check the pH TDS or EC value, you c....

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35 Mm Still Camera with Electronic Shutter Click with Manual Film Wind

35mm SLR (Single-Lens-Reflex) camera with electronically controlled AE (Automatic Exposure) and focal plane shutter..
Canon FD series interchangeable lenses with full aperture metering and AE coupling. Canon FL series with stopped-down metering..
Standard lenses for the Canon AE are Canon FD 55mm f/1.2 S.S.C, Canon FD 50mm f/1.4 S.S.C, Canon FD 50mm f/1.8 S.C..
Canon Breech-Lock mount, Canon FD, FL and R lenses can be used. The viewfinder is fixed eye-level pentaprism with a field of view that is 93.5% vertical and 96% horizontal coverage of the actual picture.
Viewfinder information includes aperture scale with meter needle and stopped-down metering which also serves as a battery charge level check mark..

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AUGOCOM RY S110 CATV Cable TV Handle Signal Level Meter DB Best Tester 47-870MHz

【Multi-Function TV Signal Meter】RY S110 CATV Cable TV Handle Signal Level Meter is an instrument used for the construction and maintenance of analog TV / digital TV, and the measurement of TV signal level and power level. It is widely applied in the routine maintenance of the CATV system.
slope measurement,voltage measurement,measurement of C/N ratio..
【How to switch the meters Channel to US Channel?】Enter VOLT and then press ./Z button, and the right corner please switch to 2ch, then you entered US channel..
【Customized Barrel】We have received customer's feebdack before that the barrel come with original package is not compatible, so we have customize the barrel. And now purchase our S110 TV Signal Meter can get the customized barrel for free..
【Wide Test Range】U.S. Standard Channel USA STD-CATV/U.S. digital standard channels USA STD-CATV ,Range of frequency: S110 47MHz ~ 870MHz ..
【Worth to Own】S110 employs high brightness back-light operating modes, with clear LCD screens, dual-channel measurement display, so it is convenient and pragmatic.
besides, numeric keypad input allows it easy to operate..

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Glucose Test Strip Control Solution – Level 2 & 3

ACCURATE & RELIABLE - Our control solution ensures that both the meter and the test strips are functioning correctly and providing you with accurate results..
FAST RESULTS – Test your meter and strips in a matter of seconds..
LEVEL 2 & 3 SOLUTIONS – Our kit comes with two (2) 4mL vials of Level 2 and Level 3 solution..
COMPATIBLE – with the Care Touch Blood Glucose Monitoring System..
IDENTIFIES EXPIRED STRIPS – Know if you’re using expired test strips, and test a new batch to make sure they’re accurate..

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Canon AE-1 35mm Film Camera w/ 50mm 1 1.8 Lens Renewed

35mm SLR (Single-Lens-Reflex) camera with electronically controlled AE (Automatic Exposure) and focal plane shutter..
Canon FD series interchangeable lenses with full aperture metering and AE coupling. Canon FL series with stopped-down metering..
Standard lenses for the Canon AE are Canon FD 55mm f/1.2 S.S.C, Canon FD 50mm f/1.4 S.S.C, Canon FD 50mm f/1.8 S.C..
Canon Breech-Lock mount, Canon FD, FL and R lenses can be used. The viewfinder is fixed eye-level pentaprism with a field of view that is 93.5% vertical and 96% horizontal coverage of the actual picture.
Viewfinder information includes aperture scale with meter needle and stopped-down metering which also serves as a battery charge level check mark..

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INFURIDER Digital Light Lux Meter,Accurate Measures Lighting to 400,000Lux/40,000FC,Handheld Illuminance Foot Candle Meter with 270 Rotating Sensor for Plants LED and Photography

☀【Ultra Pro Light Meter】Our digital luxmeter can accurately measure illuminance to 400,000 Lux/40,000FC and ambient temperature.High accuracy:+/-4% of light measures,resolution:0.01.High response rate of twice per second for fast readings..
☀【Whether Light Level Enough?】The light sensor can rotate 270 degree!You can be sure that this light meter will capture the light from different angles.Suitable for checking your LED sources,plants, photography indoor and outdoor,whether get enough light level..
☀【Multifunction Photometer】YF-8801B lux meter come with 2.3 inches black and white high brightness screen.
Analog bar-graph indication,and low battery indication.Auto/manual measurement range for a dynamic metering ability..
☀【Easy to Operation】This digital light meter also can save 32 sets of lighting data.Press “REC” to record current reading, LONG PRESS “REC” to record constantly. With [REL] button can auto zeroing capabilities, helping you to obtain more accurate illuminance measurement..
☀【100% Guarantee】Comes with a 9V battery and high quality zippered carrying bag.Handheld and compact design make the light level monitoring more convenient for both indoor and....

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Golden Age Project Comp-3A Vintage Style Compressor Limiting Amplifier

VCA-Less Vactrol Opto-Compression Design, Mastering Quality Audio Signal Path with Tube Gain Stage, Variable Threshold, Ratio & Output Controls.
Enhanced Link Mode - While in stereo link mode, channel 1 level control acts as a master output level and channel 2 becomes a balance control between them, - optimizing the Pro-VLA II for use as a mastering tool.
LED Backlit VU Input/Output Level Metering Indicates Both Average Level And Peak Hold.
Accurate Ten Segment LED Gain Reduction Metering. +4dBu/-10dBu Mode Switch Optimizes Pro-VLA II For Interface with Professional OR Consumer Grade Components.
Active Balanced XLR And ¼-Inch Inputs & Outputs. Toroidal Transformer Reduces Mechanical & Electrical Hum.

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